Search Results for author: Luping Ji

Found 7 papers, 5 papers with code

Pseudo-Bag Mixup Augmentation for Multiple Instance Learning-Based Whole Slide Image Classification

1 code implementation28 Jun 2023 Pei Liu, Luping Ji, Xinyu Zhang, Feng Ye

Experimental results show that PseMix could often assist state-of-the-art MIL networks to refresh their classification performance on WSIs.

Classification Data Augmentation +3

ProtoDiv: Prototype-guided Division of Consistent Pseudo-bags for Whole-slide Image Classification

no code implementations13 Apr 2023 Rui Yang, Pei Liu, Luping Ji

Due to the limitations of inadequate Whole-Slide Image (WSI) samples with weak labels, pseudo-bag-based multiple instance learning (MIL) appears as a vibrant prospect in WSI classification.

Classification Image Classification +1

Shared Coupling-bridge for Weakly Supervised Local Feature Learning

1 code implementation14 Dec 2022 Jiayuan Sun, Jiewen Zhu, Luping Ji

Sparse local feature extraction is usually believed to be of important significance in typical vision tasks such as simultaneous localization and mapping, image matching and 3D reconstruction.

3D Reconstruction Camera Localization +3

DSCA: A Dual-Stream Network with Cross-Attention on Whole-Slide Image Pyramids for Cancer Prognosis

1 code implementation12 Jun 2022 Pei Liu, Bo Fu, Feng Ye, Rui Yang, Bin Xu, Luping Ji

Our experiments and ablation studies verify that (i) the proposed DSCA could outperform existing state-of-the-art methods in cancer prognosis, by an average C-Index improvement of around 4. 6%; (ii) our DSCA network is more efficient in computation -- it has more learnable parameters (6. 31M vs. 860. 18K) but less computational costs (2. 51G vs. 4. 94G), compared to a typical existing multi-resolution network.

whole slide images

Geometry Attention Transformer with Position-aware LSTMs for Image Captioning

1 code implementation1 Oct 2021 Chi Wang, Yulin Shen, Luping Ji

In recent years, transformer structures have been widely applied in image captioning with impressive performance.

Image Captioning Position

Multi-view Subspace Clustering via Partition Fusion

no code implementations3 Dec 2019 Juncheng Lv, Zhao Kang, Boyu Wang, Luping Ji, Zenglin Xu

Multi-view clustering is an important approach to analyze multi-view data in an unsupervised way.

Clustering Graph Learning +1

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